/*
 * Copyright 2014-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.data.elasticsearch.annotations;

/**
 * Values based on reference doc - https://www.elastic.co/guide/reference/mapping/date-format/
 * 
 * @author Jakub Vavrik
 * @author Tim te Beek
 * @author Peter-Josef Meisch
 */
public enum DateFormat {
	none, //
	custom, //
	basic_date, //
	basic_date_time, //
	basic_date_time_no_millis, //
	basic_ordinal_date, //
	basic_ordinal_date_time, //
	basic_ordinal_date_time_no_millis, //
	basic_time, //
	basic_time_no_millis, //
	basic_t_time, //
	basic_t_time_no_millis, //
	basic_week_date, //
	basic_week_date_time, //
	basic_week_date_time_no_millis, //
	date, //
	date_hour, //
	date_hour_minute, //
	date_hour_minute_second, //
	date_hour_minute_second_fraction, //
	date_hour_minute_second_millis, //
	date_optional_time, //
	date_time, //
	date_time_no_millis, //
	epoch_millis, //
	epoch_second, //
	hour, //
	hour_minute, //
	hour_minute_second, //
	hour_minute_second_fraction, //
	hour_minute_second_millis, //
	ordinal_date, //
	ordinal_date_time, //
	ordinal_date_time_no_millis, //
	time, //
	time_no_millis, //
	t_time, //
	t_time_no_millis, //
	week_date, //
	week_date_time, //
	week_date_time_no_millis, //
	weekyear, //
	weekyear_week, //
	weekyear_week_day, //
	year, //
	year_month, //
	year_month_day //
}
